21623107303422 has 12 divisors (see below), whose sum is σ = 46850065824120. Its totient is φ = 7207702434468.

The previous prime is 21623107303387. The next prime is 21623107303477. The reversal of 21623107303422 is 22430370132612.

21623107303422 is a `hidden beast` number, since 2 + 1 + 623 + 1 + 0 + 7 + 3 + 0 + 3 + 4 + 22 = 666.

It is a super-4 number, since 4×21623107303422⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600641869522 + ... + 600641869557.

It is an arithmetic number, because the mean of its divisors is an integer number (3904172152010).

Almost surely, 2^{21623107303422} is an apocalyptic number.

21623107303422 is an abundant number, since it is smaller than the sum of its proper divisors (25226958520698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21623107303422 is a wasteful number, since it uses less digits than its factorization.

21623107303422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201283739087 (or 1201283739084 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 21623107303422 in words is "twenty-one trillion, six hundred twenty-three billion, one hundred seven million, three hundred three thousand, four hundred twenty-two".